213650465255 has 16 divisors (see below), whose sum is σ = 257508720000. Its totient is φ = 170169906720.

The previous prime is 213650465243. The next prime is 213650465299. The reversal of 213650465255 is 552564056312.

It is not a de Polignac number, because 213650465255 - 2²⁶ = 213583356391 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 943220 + ... + 1147590.

It is an arithmetic number, because the mean of its divisors is an integer number (16094295000).

Almost surely, 2^213650465255 is an apocalyptic number.

213650465255 is a deficient number, since it is larger than the sum of its proper divisors (43858254745).

213650465255 is a wasteful number, since it uses less digits than its factorization.

213650465255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205294.

The product of its (nonzero) digits is 1080000, while the sum is 44.

The spelling of 213650465255 in words is "two hundred thirteen billion, six hundred fifty million, four hundred sixty-five thousand, two hundred fifty-five".